package com.bnz.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.time.LocalDateTime;

@MapperScan("com.bnz.mapper")
@Configuration
@Slf4j
public class MybatisPlusConfig implements MetaObjectHandler {
    /**
     * 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题(该属性会在旧插件移除后一同移除)
     */
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.H2));
        return interceptor;
    }

    // 插入表数据是的填充
    @Override
    public void insertFill(MetaObject metaObject) {
        this.strictInsertFill(metaObject,"created", LocalDateTime.class,LocalDateTime.now());
        this.strictInsertFill(metaObject,"updated", LocalDateTime.class,LocalDateTime.now());
    }
    // 修改表数据时的填充
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("updateFill...");
        this.strictInsertFill(metaObject,"updated", LocalDateTime.class,LocalDateTime.now());
    }
}
